木小蹬蹬民
knife 英[naɪf] 美[naɪf] n. 刀; 匕首; 刃部; 手术刀; vt. 切割，刺; 伤害; vi. 劈开; 划过; [例句]Two robbers broke into her home, held a knife to her throat and stole her savings.两个盗贼闯进了她的家，把刀架在她的脖子上，抢走了她的积蓄。[其他] 第三人称单数：knives 复数：knives 现在分词：knifing 过去式：knifed过去分词：knifed
